staves123 staves123

21-09-2022
Mathematics

contestada

Class A has 22 pupils and class B has 22 pupils. Both classes sit the same maths test. The mean score for class A is 79. The mean score for both classes is 78. What is the mean score in the maths test for class B?

Respuesta :

Otras preguntas

The term ________________ refers to “identification as someone who is challenging, questioning, or changing gender from that assigned at birth to a chosen gende

How did the actions of Tiberius Gracchus change the Roman Republic?

Which expression is a factor of 2xy + 6x – 3y – 9? 2x – 3 2y + 3 x – 2 y – 3 ...?

Which hardware device should he consider upgrading in order to increase the system's storage space?

Addiction fact that equals number 23

identify the type for each triangle

Unicellular prokaryotes,called___________, are adapted to living in a remarkable number of different places. ...?

Lucy has 40 bean plants, 32 tomato plants and 16 pepper Plants. She wants to put the plants in rows with only one type of plant in each row. All rows will have

Vivana wants to buy a scooter that is orginally $150. She has a coupon for 40%. How much will she save if she uses the coupon and if she uses the coupon,what wi

4n³·2n²=? Simplify your answer.